A.日常點檢B.專業(yè)點檢C.專業(yè)檢修D.精密點檢
A.檢修B.采購C.財務(wù)D.人事后勤
A.機械的監(jiān)測B.電氣的監(jiān)測C.劇熱的監(jiān)測D.化學的監(jiān)測